Schneider Electric Telemecanique Driver Pack up to 2.6 Device Driver system memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Schneider Electric Telemecanique Driver Pack up to 2.6. It has been declared as problematic. This vulnerability affects unknown code of the component Device Driver. The manipulation of the argument system leads to memory corruption. This vulnerability was named CVE-2011-3330. There is no exploit available. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Detailsinfo

A vulnerability was found in Schneider Electric Telemecanique Driver Pack up to 2.6 (SCADA Software). It has been classified as critical. This affects an unknown code block of the component Device Driver. The manipulation of the argument system with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earlier, OPC Factory Server 3.34, Vijeo Citect 7.20 and earlier, Telemecanique Driver Pack 2.6 and earlier, Monitor Pro 7.6 and earlier, and PL7 Pro 4.5 and earlier, allows local users, and possibly remote attackers, to execute arbitrary code via an unspecified system parameter.

The weakness was shared 11/04/2011 with Information and Communication Security Technology (Website). It is possible to read the advisory at us-cert.gov. This vulnerability is uniquely identified as CVE-2011-3330. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 119709 (Multiple Schneider Electric Products UnitelWay Device Driver Privilege Escalation Vulnerability).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (70882), SecurityFocus (BID 50319†), SecurityTracker (ID 1026234†) and Vulnerability Center (SBV-33694†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.3
VulDB Meta Temp Score: 9.3

VulDB Base Score: 9.3
VulDB Temp Score: 9.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/29/2011 🔍
10/20/2011 +52 days 🔍
10/20/2011 +0 days 🔍
11/02/2011 +13 days 🔍
11/04/2011 +2 days 🔍
11/04/2011 +0 days 🔍
03/23/2015 +1235 days 🔍
01/09/2025 +3580 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: us-cert.gov
Organization: Information and Communication Security Technology
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-3330 (🔍)
GCVE (CVE): GCVE-0-2011-3330
GCVE (VulDB): GCVE-100-59379
X-Force: 70882
SecurityFocus: 50319 - Multiple Schneider Electric Products UnitelWay Device Driver Privilege Escalation Vulnerability
Secunia: 46534
SecurityTracker: 1026234
Vulnerability Center: 33694 - Multiple Schneider Electric Products Local Privilege Escalation Vulnerability, Medium

Entryinfo

Created: 03/23/2015 04:50 PM
Updated: 01/09/2025 09:33 PM
Changes: 03/23/2015 04:50 PM (50), 04/04/2017 11:35 AM (9), 11/26/2021 06:49 AM (5), 12/02/2024 03:38 AM (15), 01/09/2025 09:33 PM (2)
Complete: 🔍
Cache ID: 18:2DA:40

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